Great frigatebirds may stay in flight for up to two months, eating and sleeping on the wing.
The most sensitive search yet for the mystery substance draws a blank after 20 months
Jim Papadopoulos has spent a lifetime pondering the maths of bikes in motion. Now his work has found fresh momentum
Experiment hints we sense light’s tiniest specks “at the threshold of imagination”
One is likely 10 percent warmer than Earth, the other 6 percent cooler
Efforts to explain a strange cold spot in the cosmos have led to the discovery of something even odder: a vast area with very little matter
Slow-motion footage of bees reveals their high-speed collisions and in-flight recovery systems.“Lens of Time: Bumper Bees” was first published on bioGraphic © 2016, California Academy of Sciences.